Finite Group Databasebeta

#11986166

order1280
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7153

Subgroups

subgroupG/H
centerC2×C8C22⋊Dic5
commutatorC2×C4×C5C4×C8
FrattiniC2×C4×C8C2×D5
FittingC5×#2150C2
socleC22×C5#336
prime radicalC23×C5C4⋊C8
cosocleC2×C4×C5×C8C22
hypercenter#2150D5
hypocenterC5#7153
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ #2150

218 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,c^2=f,d^2=g,e^2=f,g^2=h,b^a=bc,c^a=cf,e^a=efh,c^b=ch,i^b=i^4

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56434);